Math Quiz

Manish drove from Chicago to Baton Rouge. At 8:00 a.m., he was 510 km from Baton Rouge. At 1:00 p.m., he was 105 km from Baton Rouge. Which of the following values is closest to Manish's average speed, in kilometers per hour, from 8:00 a.m. to 1:00 p.m.?

• 58

• 68

• 81

• 94

• 102

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

In the figure shown below, E and G lie on AC, D and F lie on AB, DE and FG are parallel to BC, and the given lengths are in feet. What is the length of AC, in feet?

• 13

• 26

• 29

• 42

• 48

Tags

CCSS.HSG.SRT.B.4

Katerina runs 15 miles in 2 1/2 hours. What is the average number of minutes it takes her to run 1 mile?

• 6

• 10

• 12 1/2

• 16 2/3

• 17 1/2

Tags

CCSS.7.RP.A.1

A bag contains 8 red marbles, 9 yellow marbles, and 7 green marbles. How many additional red marbles must be added to the 24 marbles already in the bag so that the probability of randomly drawing a red marble is 3/5?

• 11

• 16

• 20

• 24

• 32

Tags

CCSS.7.SP.C.6

In the standard (x,y) coordinate plane, the point (2,1) is the midpoint of CD. Point C has coordinates (6,8). What are the coordinates of point D?

• (-2, -7)

• (-2, -6)

• (4, 9/2)

• (10, 10)

• (10, 15)

Tags

CCSS.HSG.GPE.B.6

What is 3% of 4.14 x 10⁴?

• 1,242

• 1,380

• 12,420

• 13,800

• 124,200

In the figure below, A, B, C, and D lie on the circle centered at O. Which of the following does NOT appear in the figure?

• Acute triangle

• Equilateral triangle

• Isosceles triangle

• Right triangle

• Scalene triangle

Tags

CCSS.HSG.CO.C.11

The set of all positive integers that are divisible by both 15 and 35 is infinite. What is the least positive integer in this set?

• 5

• 50

• 105

• 210

• 525

In ΔABC shown below, the measure of ∠A is 58°, and AB ≅ AC. What is the measure of ∠C?

• 32°

• 42°

• 58°

• 61°

• 62°

Tags

CCSS.8.G.A.5

One side of square ABCD has a length of 12 meters. A certain rectangle whose area is equal to the area of ABCD has a width of 8 meters. What is the length, in meters, of the rectangle?

• 12

• 16

• 18

• 20

• 24

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3